Transparent LED LCD Window Waterproof Membrane Keypad with 3M468 Adhesive - 1,000,000 Cycle Life, -40°C to +80°C Operating Range
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Custom Transparent LED LCD Window Waterproof Membrane Keypad
Professional-grade membrane switch with 3M468 adhesive backing, designed for industrial and commercial applications requiring reliable, waterproof interface solutions.
Key Advantages
- Premium appearance with diverse color printing options
- Compact size, lightweight design with excellent tactile feedback
- Extended lifespan exceeding 1,000,000 cycles (tactile type)
- Comprehensive protection: moisture-proof, dustproof, waterproof, anti-corrosion
- Intuitive operation with enhanced safety and reliability
- Cost-effective solution with easy installation
- Custom specifications available, including small volume orders
- Branding and contact information printing for promotional use
Application Areas
- Home appliances and consumer devices
- Security protection systems with cipher code functionality
- Industrial control panels and automation equipment
- Consumer electronics and 3C products
- Therapy medical systems and devices
- Telecommunication equipment
- Medical and healthcare equipment
- Household equipment and remote controllers
- Control systems across various industries
Circuit Technology Comparison
| Items | Silver Printed Circuit | Copper Etched FPC Circuit |
|---|---|---|
| Material | PET (Polyester) | Copper |
| Conductor | Printed silver | Copper |
| Contact Fingers | Silver and Carbon | Gold plated |
| Contact Buttons Pads | Silver | Gold plated |
| Life & Reliability | Normal | Good |
| Stability | Normal | Good |
| Resistance | Low | Very low |
| Cost | Low | High |
| Lead Time | 2-3 days | 7-10 days |
| Pitch | 0.5mm (not suggested), 1.0mm, 1.27mm, 2.54mm | 0.5mm, 1.0mm, 1.27mm, 2.54mm |
Technical Specifications
Electrical Properties
| Electrical Level | 35V(DC), 100mA, 1W |
| Contact Resistance | 10Ω~500Ω |
| Insulation Resistance | 100MΩ/100V |
| Dielectrics Voltage-resistance | 250VRms(50~60Hz 1min) |
| Chattering Time | ≤ 5ms |
| Life Time | Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000 |
| Tail Folding | R>1,180 |
Mechanical Properties
| Operating Force | Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz) |
| Switch Stroke | Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm |
Environmental and Storage Conditions
| Operation Temperature | -40°C ~ +80°C |
| Storage Temperature | -40°C ~ +80°C |
| Humidity | 40°C, 90%~95%, 240 hours |
Manufacturing Capabilities
- 26 years of membrane switch manufacturing expertise
- Strong R&D capabilities for custom solutions
- Consistent quality control and stable performance
- Competitive pricing with short lead times
- Complete solution design services available
- Sample production in 2-3 days, mass production with quick turnaround
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a membrane switch and graphic overlay manufacturer/factory with 26 years of specialization in membrane switch production.
Q2: Is my switch file safe if I send it to you for manufacturing?
We respect customer design authority and will never manufacture membrane switches for others without permission. NDA agreements are acceptable.
Q3: Can you copy membrane switch/graphic overlay samples without file?
Yes, we can clone membrane switches and graphic overlays according to your provided samples.
Q4: What payment do you accept?
We accept TT (Telegraphic Transfer) and Western Union payments.
Q5: What's your shipping method?
We work with our own forwarders for DHL, UPS, FEDEX, TNT, EMS shipping. Alternatively, we can coordinate with your preferred shipping partners.
Q6: How about the MOQ?
Minimum order quantity is 1 piece, with standard samples of 5 pieces for membrane switches and 10 pieces for membrane overlays.
Q7: What's your main market?
Our primary markets include Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore and other global regions.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Lunfeng Technology Co., Ltd
Location
6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Contact Person
Wong